Specifications; Reference Conditions; Metrological Specifications; Distortion Quantities - Chauvin Arnoux C.A 6423 Manual De Instrucciones

REFERENCE CONDITIONS

Temperature
Relative humidity
Supply voltage
Auxiliary resistances R , R
H
AC and DC interference voltages
Electric field
Magnetic field

METROLOGICAL SPECIFICATIONS

Measurement range
(automatic range)
0.00...19.99 Ω
20.00...199.9 Ω
200.0...1999 Ω
Response time

DISTORTION QUANTITIES

Temperature
Relative humidity
Operating voltage
Voltage circuit load (1)
Current circuit load (2)
DC voltage
AC interference voltages on H
AC interference voltages on S
(1) Resistance measured or resistance of rod E + resistance of rod S + resistance of leads
(2) Resistance measured or resistance of rod E + resistance of rod H + resistance of leads
(3) Possible flashing of HIGH RESISTANCE indicator above 4.5 V

4. SPECIFICATIONS

and R
S E
Resolution Measurement current
(square signal 128 Hz)
0.01 Ω 10 mA
0.1 Ω 1 mA
1 Ω 100 µA
between 4 and 8 s depending on measurement conditions
Operating limits
-10...+55°C
8.8...12.5 V
0.00...19.99 Ω
20.00...199.9 Ω
200.0...1999 Ω
0...20 V (3)
0...23 V
0...9 V
20
23°C ± 3 K
45% < RH < 55%
10.5 V ± 0.2 V
nil
nil
< 1 V/m
< 40 A/m
Accuracy
± 2%rdg ±1 pt
± 2%rdg ±1 pt
± 2%rdg ±3 pt
Max variation
± (1% rdg ± 1 pt) per 10°C
20...90% ± 2% rdg ± 5 pt
± (1% rdg ± 1 pt) per Volt
50 kΩ ± 1% rdg per 10 kΩ ± 4 pt
30 kΩ ± 1% rdg per 10 kΩ ± 2 pt
30 kΩ ± 1% rdg per 10 kΩ ± 2 pt
50 kΩ ± 1% rdg per 10 kΩ ± 2 pt
negligeable
or 32 V ± 2% rdg ± 2 pt
rms peak
or 13 V ± 0.5% rdg ± 2 pt
rms peak
Empty voltage
≤ 42 V
peak
≤ 42 V
peak
≤ 42 V
peak